IROGRAN® A 92 E 5068 FCM

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 92 E 5068 FCM is a food contact approved polyester-based Thermoplastic Polyurethane (TPU) for melt calendering. Key features are abrasion resistance, excellent wear performance, good low temperature performance and high elasticity.

MAIN APPLICATIONS:

Thin wall extrusion profiles, cable jacketing and calendering applications.

Details

07.10.21FW corrected Material description from Ether to ester based 21.09.2021FW add Compression Set 21.07.2021FW removed DP

DIN / ISO

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	91	Shore A
Hardness (after 3 sec.)	M	ISO 7619	38	Shore D
Density	M	ISO 1183-1	1,21	g/cm³
Tensile strength	M	DIN 53504	40	MPa
Elongation @ break	M	DIN 53504	590	%
Tensile stress @ 100% elongation	M	DIN 53504	8,2	MPa
Tensile stress @ 300% elongation	M	DIN 53504	15,3	MPa
Tear strength	M	ISO 34-1	80	N/mm
Abrasion	M	ISO 4649	25	mm³
Bayshore rebound resilience	M	ASTM D 2632	27	%
Compression set at 70h @ 23°C	M	ISO 815	28	%
Compression set at 24h @ 70°C	M	ISO 815	51	%
Mold shrinkage	M	ISO 294-4	1,4	%
Softening range low	E	Huntsman TMA	150	°C
Softening range high	E	Huntsman TMA	160	°C

M = Injection molded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 100 °C prior to testing
E = Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.

Processing Parameters

Melt Volume Rate [190°C / 10kg] ISO 1133-1 = 60 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	170 - 200
Die Head:	180 - 200
Nozzle:	175 - 205
Processing Parameter:	Calendering
Temperature Profile	°C
Front Roll:	170 - 190
Rear Roll:	170 - 190

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